vim-patch:44c8072: runtime(doc): fix style and clarify items() function for String type

related: vim/vim#18021

44c8072ef6

Co-authored-by: Christian Brabandt <cb@256bit.org>

runtime/doc/usr_41.txt

@@ -650,6 +650,7 @@ String manipulation:					*string-functions*
 	win_execute()		like execute() but in a specified window
 	trim()			trim characters from a string
 	gettext()		lookup message translation
+	items()			get List of String index-character pairs
 
 List manipulation:					*list-functions*
 	get()			get an item without error for wrong index

runtime/doc/vimfn.txt

@@ -5425,7 +5425,7 @@ isnan({expr})                                                          *isnan()*
                   (`0|1`)
 
 items({expr})                                                          *items()*
-		Return a |List| with all the key/index and value pairs of {expr}.
+		Return a |List| with all key/index and value pairs of {expr}.
 		Each |List| item is a list with two items:
 		- for a |Dict|: the key and the value
 		- for a |List| or |String|: the index and the value

runtime/lua/vim/_meta/vimfn.lua

@@ -4908,7 +4908,7 @@ function vim.fn.islocked(expr) end
 --- @return 0|1
 function vim.fn.isnan(expr) end
 
---- Return a |List| with all the key/index and value pairs of {expr}.
+--- Return a |List| with all key/index and value pairs of {expr}.
 --- Each |List| item is a list with two items:
 --- - for a |Dict|: the key and the value
 --- - for a |List| or |String|: the index and the value

src/nvim/eval.lua

@@ -6057,7 +6057,7 @@ M.funcs = {
     args = 1,
     base = 1,
     desc = [=[
-      Return a |List| with all the key/index and value pairs of {expr}.
+      Return a |List| with all key/index and value pairs of {expr}.
       Each |List| item is a list with two items:
       - for a |Dict|: the key and the value
       - for a |List| or |String|: the index and the value